Φ&& .. .the key to efficient valve performance Needless to say, a valve must operate with precision to per form efficiently in actual service. B u t to make this possible there must be precision in everything t h a t goes before— precision in design, in selection of materials, and in finishing to exact specifications. Throughout more than a century of making valves—and valves only—''precision'' has been the watchword a t Powell. T h a t is why today, in every branch of industry, Powell Valves are noted for efficiency undei a n y and all service conditions. And don't forget t h a t Powell Engineers are always glad t o help you select t h e precise valves to meet your individual flow control requirements.
The Wm. Powell Co., Cincinnati 2 2 , Ohio DISTRIBUTORS AND STOCKS IN ALL PRINCIPAL CITIES
F i g . 15υ3
F i g . 1503—Class 150-pound Cast Steel Gate Valve with flanged ends, bolted flanged y o k e , outside screw r i s i n g s t e m a n d taper wedge solid disc. F i g . 500—125-pound Bronze Gate Valve w i t h s c r e w e d ends, s c r e w e d - i n bonnet, i n s i d e screw rising stem, and either taper wedge solid o r double disc. F i g . 1853—100-pound A l u m i n u m G l o b e Valve w i t h screwed e n d s , union bonnet, stainless steel stem and r e n e w a b l e composition disc. F i g . 1969—150-pound Stainless Steel Gate Valve with flanged ends, outside screw rising stem, bolted flanged y o k e - b o n n e t a n d taper wedge solid disc.
Fig. 500 F i g . 1969 F i g . 1853
POWELL VALVES 734
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